It should be noted that 1960 was experiencing strong blocking at this time and that blocking would continue into March at which time the blizzard took place. In contrast, the AO is at extreme positive values and may approach or reach the record set earlier this month in coming days. Unlike in 1960, the cold is far less expansive in the Northern Hemisphere. Even if a mechanism to bring it into the CONUS and then hold it there were available, which seems unlikely, one would not be dealing with the